import { HeadersAdapter } from 'next/dist/server/web/spec-extension/adapters/headers.js';
import { Mock } from 'vitest';

declare class HeadersAdapterMock extends HeadersAdapter {
    constructor();
    append: Mock<(name: string, value: string) => void>;
    delete: Mock<(name: string) => void>;
    get: Mock<(name: string) => string | null>;
    has: Mock<(name: string) => boolean>;
    set: Mock<(name: string, value: string) => void>;
    forEach: Mock<(callbackfn: (value: string, name: string, parent: Headers) => void, thisArg?: any) => void>;
    entries: Mock<() => IterableIterator<[string, string]>>;
    keys: Mock<() => IterableIterator<string>>;
    values: Mock<() => IterableIterator<string>>;
}
declare const headers: {
    (): HeadersAdapterMock;
    mockRestore(): void;
};

export { headers };